Symbol for keyboard



FIG. 1 is an enlarged front view of a symbol for keyboard according to my new design; and,

FIG. 2 is a perspective view showing the usage thereof.

The broken lines, shown surrounding the symbol in FIG. 1, represent the bounds of the claimed design, all other lines are directed to environment only and form no part of the claimed design. 

CLAIM The ornamental design for a symbol for keyboard, as shown and described. 